
#include <iostream>

using namespace std; 

long long readN ( istream& in )
{
    char c = 0;
    in.get(c);

    if ( c - 63 ) 
}

class Graph
{
public:
    Graph()
    {}

    ~Graph()
    {}


    void readGraph6FromStream ( istream& in )
    {
        
    } 
};

int main()
{
	return 0;
}
